<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>设置边框样式</title>
<style type="text/css">
h2{ border-style:double;}
.one{
	border-top-style:dotted;
	border-bottom-style:dotted;
	border-left-style:solid;
	border-right-style:solid;
}
.two{
	border-style:solid dotted dashed;
}
</style>
</head>

<body>
<h2>边框样式——双实线</h2>
<p class="one">边框样式——上下为点线，左右为单实线</p>
<p class="two">边框样式——上下框单实线、左右点线、下边框虚线</p>
</body>
</html>
